Input Shaft Bearing GM Genuine Parts Machined

Description

Product Overview

The GM Genuine Parts Input Shaft Bearing is a critical component of the automatic transmission system, designed to support the input shaft and ensure seamless power transfer from the engine to the drivetrain. Manufactured by GM Genuine Parts, this bearing adheres to the original equipment (OE) specifications, guaranteeing a perfect match for Chevrolet, Buick, GMC, and Cadillac vehicles. Constructed from high‑grade steel and finished with a precision‑machined exterior, the bearing offers superior load‑bearing capacity and resistance to wear. Key specifications include a weight of 5.4 pounds, dimensions of 22.88 x 4.62 x 4.62 inches, and the part number 24288420. The design incorporates advanced material treatments that enhance corrosion resistance and maintain dimensional stability under high temperature and stress conditions.

Usage

This bearing is intended for use during transmission rebuilds, overhauls, or replacement of worn components. It is suitable for a wide range of applications, from daily commuting to heavy‑duty towing, where reliable transmission performance is essential. Professional mechanics and experienced DIY technicians will find the bearing easy to install using standard tools, thanks to its OE‑approved geometry and clear labeling. The component is particularly valuable for owners of late‑model Chevrolet Silverado, GMC Sierra, Buick Enclave, and Cadillac XT5, where maintaining factory‑level performance is a priority.

Why Choose Us

Choosing GM Genuine Parts means selecting a product backed by General Motors’ rigorous engineering and testing protocols. Each bearing undergoes strict quality control to verify dimensional accuracy, material integrity, and functional performance. The brand’s commitment to continuous improvement ensures that the latest material technologies are incorporated, providing enhanced durability compared to aftermarket alternatives. Additionally, GM Genuine Parts offers comprehensive warranty coverage and technical support, giving customers confidence in long‑term reliability and serviceability.

Key Features

• Precision‑machined steel construction for optimal load distribution
• OEM‑approved dimensions ensure perfect fit for GM automatic transmissions
• Corrosion‑resistant coating extends service life in harsh environments
• Designed to meet GM’s stringent performance standards and testing
• Compatible with Chevrolet, Buick, GMC and Cadillac models across multiple years

FAQ

What vehicles are compatible with this bearing?

The bearing fits a broad range of GM automatic transmissions, including those found in Chevrolet Silverado, GMC Sierra, Buick Enclave, Cadillac XT5 and other models that use the 24288420 part number.

Do I need special tools to install the bearing?

Installation requires standard transmission service tools such as a bearing puller, torque wrench, and basic hand tools. No specialized equipment is necessary beyond what is typically found in a professional garage.

How does this bearing differ from aftermarket options?

GM Genuine Parts bearings are manufactured to exact OE specifications, offering superior material quality, precise tolerances, and a warranty backed by General Motors, whereas many aftermarket parts may not meet the same rigorous standards.

Can I use this bearing for a transmission rebuild?

Yes, it is specifically designed for rebuilds and replacements, providing the durability and performance required for a fully restored transmission.

What warranty does GM provide for this bearing?

The bearing comes with a limited warranty that covers defects in material and workmanship, reflecting GM’s confidence in the product’s longevity.